Samba has released fixes for two security vulnerabilities that impact Samba products. A remote attacker could take advantage of these bugs and exploit unpatched systems.
Researchers at Qualys discovered a critical remote command execution vulnerability in Exim, a popular mail transfer agent (MTA) used on mostly Unix-like operating systems.
Mozilla just introduced Firefox Send, a free encrypted file transfer service that allow users to safely and simply share files via any browser.
The National Institute of Standards and Technology (NIST) has releases its Security Publication (SP) 800-177 Revision 1, that include security guidelines and recommendations for achieving "trustworthy email".